Schmidt, James J.Map side also contains legend and explanation of map symbols.Scale bar lower right corner of map."Prepared by JAMES J. SCHMIDT, Geologist, Ohio Division of Water"Text includes information about generalized stratigraphic sequence of the rocks in the Olentangy River Basin and quality of underground water.TIFFhttps://hdl.handle.net/1811/c7a8ad65-b0a3-47c3-91c4-bdb9bdfdbb0aengOhio. Division of WaterPublicWater qualitySequence stratigraphyGroundwaterRiversMap of a portion of the Olentangy River Basin showing availability of underground waterMapsOlentangy RiverOhioThe Ohio State University